./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 624e111eb11fc6cb53be17248f0e61e18bd8cc958dfb511134351ecf4f085f78 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:05:50,697 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:05:50,780 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-12 00:05:50,785 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:05:50,786 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:05:50,807 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:05:50,808 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:05:50,809 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:05:50,810 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:05:50,810 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:05:50,811 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:05:50,812 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:05:50,812 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:05:50,813 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:05:50,813 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:05:50,814 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:05:50,814 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:05:50,815 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:05:50,815 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:05:50,816 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:05:50,817 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:05:50,817 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:05:50,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:05:50,818 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:05:50,819 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:05:50,819 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:05:50,820 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:05:50,820 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:05:50,821 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:05:50,821 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 624e111eb11fc6cb53be17248f0e61e18bd8cc958dfb511134351ecf4f085f78 [2023-11-12 00:05:51,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:05:51,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:05:51,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:05:51,173 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:05:51,173 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:05:51,175 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2023-11-12 00:05:54,281 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:05:54,914 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:05:54,915 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2023-11-12 00:05:54,959 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/data/05de5ad2e/8a209c6105e94f7a8091d8bf1c0444ed/FLAGde65b576a [2023-11-12 00:05:54,981 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/data/05de5ad2e/8a209c6105e94f7a8091d8bf1c0444ed [2023-11-12 00:05:54,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:05:54,990 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:05:54,995 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:05:54,995 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:05:55,000 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:05:55,003 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:05:54" (1/1) ... [2023-11-12 00:05:55,005 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416ee1a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:55, skipping insertion in model container [2023-11-12 00:05:55,005 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:05:54" (1/1) ... [2023-11-12 00:05:55,136 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:05:55,449 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2023-11-12 00:05:55,458 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2023-11-12 00:05:56,520 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:56,521 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:56,522 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:56,523 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:56,524 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:56,538 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:56,539 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:56,541 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:56,542 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:57,022 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:05:57,024 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:05:57,025 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:05:57,027 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:05:57,029 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:05:57,031 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:05:57,032 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:05:57,039 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:05:57,040 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:05:57,041 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:05:57,459 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:57,464 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:57,547 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:05:57,623 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:05:57,647 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2023-11-12 00:05:57,648 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2023-11-12 00:05:57,683 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:57,683 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:57,683 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:57,684 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:57,685 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:57,691 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:57,692 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:57,693 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:57,693 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:57,725 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:05:57,726 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:05:57,727 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:05:57,727 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:05:57,728 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:05:57,729 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:05:57,729 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:05:57,730 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:05:57,730 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:05:57,731 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:05:57,820 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2023-11-12 00:05:57,821 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:57,823 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:05:57,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2023-11-12 00:05:57,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:05:58,231 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:58,231 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:58,231 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:58,232 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:58,232 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:58,232 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:58,232 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:58,232 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:58,233 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:58,235 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:58,235 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:58,235 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:58,235 WARN L672 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:58,235 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:58,236 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:58,236 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:58,236 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:58,237 WARN L672 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:05:58,244 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:05:58,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:58 WrapperNode [2023-11-12 00:05:58,245 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:05:58,246 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:05:58,246 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:05:58,247 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:05:58,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:58" (1/1) ... [2023-11-12 00:05:58,412 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:58" (1/1) ... [2023-11-12 00:05:58,517 INFO L138 Inliner]: procedures = 690, calls = 2622, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 855 [2023-11-12 00:05:58,517 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:05:58,519 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:05:58,519 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:05:58,519 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:05:58,530 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:58" (1/1) ... [2023-11-12 00:05:58,530 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:58" (1/1) ... [2023-11-12 00:05:58,545 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:58" (1/1) ... [2023-11-12 00:05:58,545 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:58" (1/1) ... [2023-11-12 00:05:58,615 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:58" (1/1) ... [2023-11-12 00:05:58,634 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:58" (1/1) ... [2023-11-12 00:05:58,641 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:58" (1/1) ... [2023-11-12 00:05:58,647 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:58" (1/1) ... [2023-11-12 00:05:58,658 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:05:58,659 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:05:58,660 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:05:58,660 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:05:58,661 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:05:58" (1/1) ... [2023-11-12 00:05:58,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:05:58,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:05:58,695 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:05:58,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:05:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-12 00:05:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-12 00:05:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:05:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-12 00:05:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-12 00:05:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:05:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-12 00:05:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-12 00:05:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:05:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:05:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:05:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-12 00:05:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-12 00:05:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:05:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:05:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-12 00:05:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-12 00:05:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-12 00:05:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-12 00:05:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:05:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:05:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-12 00:05:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-12 00:05:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:05:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:05:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2023-11-12 00:05:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2023-11-12 00:05:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:05:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-12 00:05:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-12 00:05:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:05:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:05:59,149 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:05:59,152 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:06:00,791 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:06:01,287 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:06:01,287 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:06:01,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:01 BoogieIcfgContainer [2023-11-12 00:06:01,292 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:06:01,293 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:06:01,293 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:06:01,304 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:06:01,305 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:01" (1/1) ... [2023-11-12 00:06:01,317 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:06:01,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:01,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 98 states and 130 transitions. [2023-11-12 00:06:01,399 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 130 transitions. [2023-11-12 00:06:01,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-12 00:06:01,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:01,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:01,467 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:440) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-12 00:06:01,478 INFO L158 Benchmark]: Toolchain (without parser) took 6482.84ms. Allocated memory was 146.8MB in the beginning and 205.5MB in the end (delta: 58.7MB). Free memory was 102.0MB in the beginning and 100.2MB in the end (delta: 1.8MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2023-11-12 00:06:01,479 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 102.8MB. Free memory was 72.5MB in the beginning and 72.5MB in the end (delta: 29.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:01,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3250.96ms. Allocated memory is still 146.8MB. Free memory was 102.0MB in the beginning and 72.7MB in the end (delta: 29.3MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. [2023-11-12 00:06:01,481 INFO L158 Benchmark]: Boogie Procedure Inliner took 271.92ms. Allocated memory is still 146.8MB. Free memory was 72.7MB in the beginning and 61.5MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 00:06:01,482 INFO L158 Benchmark]: Boogie Preprocessor took 139.80ms. Allocated memory is still 146.8MB. Free memory was 61.5MB in the beginning and 53.9MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-12 00:06:01,485 INFO L158 Benchmark]: RCFGBuilder took 2632.48ms. Allocated memory was 146.8MB in the beginning and 205.5MB in the end (delta: 58.7MB). Free memory was 53.9MB in the beginning and 106.5MB in the end (delta: -52.6MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2023-11-12 00:06:01,486 INFO L158 Benchmark]: CodeCheck took 179.44ms. Allocated memory is still 205.5MB. Free memory was 106.5MB in the beginning and 100.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-12 00:06:01,491 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 102.8MB. Free memory was 72.5MB in the beginning and 72.5MB in the end (delta: 29.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3250.96ms. Allocated memory is still 146.8MB. Free memory was 102.0MB in the beginning and 72.7MB in the end (delta: 29.3MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 271.92ms. Allocated memory is still 146.8MB. Free memory was 72.7MB in the beginning and 61.5MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 139.80ms. Allocated memory is still 146.8MB. Free memory was 61.5MB in the beginning and 53.9MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2632.48ms. Allocated memory was 146.8MB in the beginning and 205.5MB in the end (delta: 58.7MB). Free memory was 53.9MB in the beginning and 106.5MB in the end (delta: -52.6MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. * CodeCheck took 179.44ms. Allocated memory is still 205.5MB. Free memory was 106.5MB in the beginning and 100.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8291]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] - GenericResultAtLocation [Line: 8777]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:06:01,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 624e111eb11fc6cb53be17248f0e61e18bd8cc958dfb511134351ecf4f085f78 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:06:04,241 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:06:04,340 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2023-11-12 00:06:04,375 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:06:04,376 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:06:04,377 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:06:04,378 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:06:04,378 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:06:04,379 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:06:04,380 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:06:04,381 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:06:04,381 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:06:04,382 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:06:04,383 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:06:04,383 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:06:04,384 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:06:04,385 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:06:04,385 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:06:04,386 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:06:04,387 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:06:04,387 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:06:04,388 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:06:04,389 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:06:04,390 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:06:04,391 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:06:04,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:04,392 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:06:04,393 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:06:04,393 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:06:04,394 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:06:04,395 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:06:04,395 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:06:04,396 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:06:04,396 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:06:04,397 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 624e111eb11fc6cb53be17248f0e61e18bd8cc958dfb511134351ecf4f085f78 [2023-11-12 00:06:04,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:06:04,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:06:04,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:06:04,859 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:06:04,859 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:06:04,861 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2023-11-12 00:06:08,100 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:06:08,698 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:06:08,698 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2023-11-12 00:06:08,755 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/data/aafbd9689/319fd13d6a434ef684affd10ddb7b8ff/FLAGe35197b82 [2023-11-12 00:06:08,776 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/data/aafbd9689/319fd13d6a434ef684affd10ddb7b8ff [2023-11-12 00:06:08,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:06:08,785 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:06:08,789 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:08,789 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:06:08,794 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:06:08,796 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:08" (1/1) ... [2023-11-12 00:06:08,798 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d30d7fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:08, skipping insertion in model container [2023-11-12 00:06:08,799 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:08" (1/1) ... [2023-11-12 00:06:08,957 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:06:09,263 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2023-11-12 00:06:09,271 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2023-11-12 00:06:10,301 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:10,302 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:10,303 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:10,304 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:10,305 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:10,325 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:10,337 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:10,339 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:10,340 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:10,837 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:06:10,841 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:06:10,843 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:06:10,845 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:06:10,848 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:06:10,849 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:06:10,852 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:06:10,857 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:06:10,860 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:06:10,862 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:06:11,186 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:11,187 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:11,298 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:11,396 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-12 00:06:11,468 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:06:11,474 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2023-11-12 00:06:11,475 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2023-11-12 00:06:11,562 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:11,563 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:11,563 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:11,564 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:11,565 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:11,588 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:11,589 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:11,590 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:11,591 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:11,645 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:06:11,646 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:06:11,648 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:06:11,649 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:06:11,650 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:06:11,651 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:06:11,652 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:06:11,654 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:06:11,655 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:06:11,655 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:06:11,801 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:11,802 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:11,886 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:11,944 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:06:11,970 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2023-11-12 00:06:11,970 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2023-11-12 00:06:12,012 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:12,013 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:12,015 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:12,016 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:12,019 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:12,025 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:12,026 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:12,027 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:12,028 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:12,063 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:06:12,065 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:06:12,066 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:06:12,067 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:06:12,068 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:06:12,069 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:06:12,069 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:06:12,069 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:06:12,071 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:06:12,071 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:06:12,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2023-11-12 00:06:12,192 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:12,194 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:06:12,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2023-11-12 00:06:12,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:12,650 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:12,651 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:12,656 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:12,657 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:12,657 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:12,657 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:12,657 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:12,658 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:12,658 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:12,658 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:12,658 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:12,658 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:12,658 WARN L672 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:12,659 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:12,659 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:12,659 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:12,659 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:12,659 WARN L672 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:06:12,668 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:06:12,676 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:12 WrapperNode [2023-11-12 00:06:12,677 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:12,693 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:12,693 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:06:12,693 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:06:12,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:12" (1/1) ... [2023-11-12 00:06:12,842 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:12" (1/1) ... [2023-11-12 00:06:12,935 INFO L138 Inliner]: procedures = 710, calls = 2622, calls flagged for inlining = 62, calls inlined = 9, statements flattened = 856 [2023-11-12 00:06:12,936 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:12,937 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:06:12,937 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:06:12,937 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:06:12,948 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:12" (1/1) ... [2023-11-12 00:06:12,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:12" (1/1) ... [2023-11-12 00:06:12,970 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:12" (1/1) ... [2023-11-12 00:06:12,970 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:12" (1/1) ... [2023-11-12 00:06:13,048 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:12" (1/1) ... [2023-11-12 00:06:13,068 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:12" (1/1) ... [2023-11-12 00:06:13,081 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:12" (1/1) ... [2023-11-12 00:06:13,097 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:12" (1/1) ... [2023-11-12 00:06:13,120 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:06:13,121 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:06:13,121 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:06:13,121 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:06:13,122 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:12" (1/1) ... [2023-11-12 00:06:13,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:13,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:06:13,171 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:06:13,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:06:13,227 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2023-11-12 00:06:13,227 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2023-11-12 00:06:13,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:06:13,227 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-12 00:06:13,228 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-12 00:06:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:06:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-12 00:06:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2023-11-12 00:06:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-12 00:06:13,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-12 00:06:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:06:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:06:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:06:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-12 00:06:13,231 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-12 00:06:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:06:13,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:06:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-12 00:06:13,232 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-12 00:06:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-12 00:06:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-12 00:06:13,233 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-12 00:06:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-11-12 00:06:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:06:13,234 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:06:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-12 00:06:13,234 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-12 00:06:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:06:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:06:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2023-11-12 00:06:13,235 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2023-11-12 00:06:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-11-12 00:06:13,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-12 00:06:13,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:06:13,236 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-12 00:06:13,236 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-12 00:06:13,702 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:06:13,705 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:06:16,084 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:06:16,858 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:06:16,859 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:06:16,864 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:16 BoogieIcfgContainer [2023-11-12 00:06:16,864 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:06:16,866 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:06:16,866 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:06:16,876 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:06:16,877 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:16" (1/1) ... [2023-11-12 00:06:16,887 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:06:16,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:16,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 98 states and 130 transitions. [2023-11-12 00:06:16,967 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 130 transitions. [2023-11-12 00:06:16,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-12 00:06:16,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:16,979 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-12 00:06:16,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/cvc4 [2023-11-12 00:06:16,984 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-12 00:06:16,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-11-12 00:06:17,088 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort RoundingMode not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:440) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-12 00:06:17,092 INFO L158 Benchmark]: Toolchain (without parser) took 8306.73ms. Allocated memory was 75.5MB in the beginning and 218.1MB in the end (delta: 142.6MB). Free memory was 42.6MB in the beginning and 76.3MB in the end (delta: -33.7MB). Peak memory consumption was 110.9MB. Max. memory is 16.1GB. [2023-11-12 00:06:17,093 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 75.5MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:06:17,093 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3887.93ms. Allocated memory was 75.5MB in the beginning and 159.4MB in the end (delta: 83.9MB). Free memory was 42.4MB in the beginning and 94.9MB in the end (delta: -52.4MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2023-11-12 00:06:17,094 INFO L158 Benchmark]: Boogie Procedure Inliner took 243.68ms. Allocated memory is still 159.4MB. Free memory was 94.9MB in the beginning and 83.0MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 00:06:17,094 INFO L158 Benchmark]: Boogie Preprocessor took 183.23ms. Allocated memory is still 159.4MB. Free memory was 83.0MB in the beginning and 73.9MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-12 00:06:17,095 INFO L158 Benchmark]: RCFGBuilder took 3743.47ms. Allocated memory was 159.4MB in the beginning and 218.1MB in the end (delta: 58.7MB). Free memory was 73.9MB in the beginning and 85.8MB in the end (delta: -11.9MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. [2023-11-12 00:06:17,095 INFO L158 Benchmark]: CodeCheck took 225.37ms. Allocated memory is still 218.1MB. Free memory was 85.8MB in the beginning and 76.3MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 00:06:17,098 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort RoundingMode not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort RoundingMode not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 75.5MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3887.93ms. Allocated memory was 75.5MB in the beginning and 159.4MB in the end (delta: 83.9MB). Free memory was 42.4MB in the beginning and 94.9MB in the end (delta: -52.4MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 243.68ms. Allocated memory is still 159.4MB. Free memory was 94.9MB in the beginning and 83.0MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 183.23ms. Allocated memory is still 159.4MB. Free memory was 83.0MB in the beginning and 73.9MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3743.47ms. Allocated memory was 159.4MB in the beginning and 218.1MB in the end (delta: 58.7MB). Free memory was 73.9MB in the beginning and 85.8MB in the end (delta: -11.9MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. * CodeCheck took 225.37ms. Allocated memory is still 218.1MB. Free memory was 85.8MB in the beginning and 76.3MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8291]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] - GenericResultAtLocation [Line: 8777]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:06:17,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2023-11-12 00:06:17,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ac9f4d-d8e8-4965-85ea-8e341c229c5e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort RoundingMode not declared